From patchwork Wed Mar 15 15:06:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 1757432 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4PcDQl71XXz1yWp for ; Thu, 16 Mar 2023 02:12:31 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PcDQl66RKz3frl for ; Thu, 16 Mar 2023 02:12:31 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=pengutronix.de (client-ip=2001:67c:670:201:290:27ff:fe1d:cc33; helo=metis.ext.pengutronix.de; envelope-from=ukl@pengutronix.de; receiver=) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PcDL05vSJz3cXf for ; Thu, 16 Mar 2023 02:08:24 +1100 (AEDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pcSje-0007km-IP; Wed, 15 Mar 2023 16:08:14 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pcSjc-004KZ2-Q9; Wed, 15 Mar 2023 16:08:12 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pcSjb-0057gF-SU; Wed, 15 Mar 2023 16:08:11 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Shengjiu Wang , Xiubo Li , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Subject: [PATCH 069/173] ASoC: fsl: fsl_esai: Convert to platform remove callback returning void Date: Wed, 15 Mar 2023 16:06:01 +0100 Message-Id: <20230315150745.67084-70-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230315150745.67084-1-u.kleine-koenig@pengutronix.de> References: <20230315150745.67084-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1733; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=4KrXWTDf4zwf+OYLklG7MbvlDBPMg5fJsMKLrEZj0lU=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkEd3+oDckhhmheTXcok/jAk62jWM2ZXXO7d8QA tG/OVpBLS6JATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZBHd/gAKCRDB/BR4rcrs CU2KCACAOqylsnwSZ46KWtSGC7JjDOHDFfeXRAFNcL814Xzz5MyjfAM39UPjtT/96fpaEmZPW8y IvPI9lCpy9w08Z8o2W8Y8Yz/zg8bp/A3HYN/2hSvLZAP95ugLif7JNf9zBjk1aHuxXyJ3PF1RlH lSSIjkLosYa5X+v2yHcazKhYRmhUIn9OOt/L4Va1SdSNOqgCB7WzPk6BXgwF+nba22022d7JSrj wrdU7t8gXG2aw2VjQgazyYTssn1Jse/OsTPgwSDWOz6yDdiFqFMgIwbrFvQJK4qj4omTbOpvDvQ EuKtkfYzkpM8zKn3f8w9iMLByF++VRCMm5Mte6MZ0wvEdGaS X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linuxppc-dev@lists.ozlabs.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicolin Chen , linuxppc-dev@lists.ozlabs.org, alsa-devel@alsa-project.org, Fabio Estevam , kernel@pengutronix.de Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König --- sound/soc/fsl/fsl_esai.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index 17fefd27ec90..936f0cd4b06d 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -1101,7 +1101,7 @@ static int fsl_esai_probe(struct platform_device *pdev) return ret; } -static int fsl_esai_remove(struct platform_device *pdev) +static void fsl_esai_remove(struct platform_device *pdev) { struct fsl_esai *esai_priv = platform_get_drvdata(pdev); @@ -1110,8 +1110,6 @@ static int fsl_esai_remove(struct platform_device *pdev) fsl_esai_runtime_suspend(&pdev->dev); cancel_work_sync(&esai_priv->work); - - return 0; } static const struct of_device_id fsl_esai_dt_ids[] = { @@ -1200,7 +1198,7 @@ static const struct dev_pm_ops fsl_esai_pm_ops = { static struct platform_driver fsl_esai_driver = { .probe = fsl_esai_probe, - .remove = fsl_esai_remove, + .remove_new = fsl_esai_remove, .driver = { .name = "fsl-esai-dai", .pm = &fsl_esai_pm_ops,